# year = 2025
# print(year)
# year = 2026
# print(year)
#
# print()
#
# money = "十元"
# money = "10"
# print(money)

# 超时打折
price = 10.5
weight = 7.5
money = price * weight
money = money - 5
print("总共消费了 %.2f 元" % money) # 保留2位小数